<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=555567
-->
<head>
  <title>Test for Bug 555567</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=555567">Mozilla Bug 555567</a>
<div id='content' style="display: none">
  <form>
    <fieldset>
      <legend id="a"></legend>
    </fieldset>
    <legend id="b"></legend>
  </form>
  <legend id="c"></legend>
</div>
<pre id="test">
<p id="display"></p>
<script type="application/javascript">

/** Test for Bug 555567 **/

var a = document.getElementById('a');
var b = document.getElementById('b');
var c = document.getElementById('c');

isnot(a.form, null,
  "First legend element should have a not null form IDL attribute");
is(b.form, null,
  "Second legend element should have a null form IDL attribute");
is(c.form, null,
  "Third legend element should have a null form IDL attribute");

</script>
</pre>
</body>
</html>
